qemu-kvm/SOURCES/kvm-vdpa-remove-net-cvq-migration-blocker.patch
2023-11-07 09:43:59 +00:00

52 lines
1.8 KiB
Diff

From 46d5b861a39b7d0d3222162e6b7707526c131230 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Eugenio=20P=C3=A9rez?= <eperezma@redhat.com>
Date: Fri, 24 Mar 2023 13:28:15 +0100
Subject: [PATCH 7/7] vdpa: remove net cvq migration blocker
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
RH-Author: Eugenio Pérez <eperezma@redhat.com>
RH-MergeRequest: 199: CVQ migration support
RH-Jira: RHEL-923
RH-Acked-by: Jason Wang <jasowang@redhat.com>
RH-Acked-by: Cindy Lu <lulu@redhat.com>
RH-Commit: [7/7] 9542e305c7ea3a47e0f1fe0629281238b0bb2111 (eperezmartin/qemu-kvm)
Now that we have add migration blockers if the device does not support
all the needed features, remove the general blocker applied to all net
devices with CVQ.
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
---
net/vhost-vdpa.c | 12 ------------
1 file changed, 12 deletions(-)
diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c
index 47b87bf80d..6e03db4afa 100644
--- a/net/vhost-vdpa.c
+++ b/net/vhost-vdpa.c
@@ -941,18 +941,6 @@ static NetClientState *net_vhost_vdpa_init(NetClientState *peer,
s->vhost_vdpa.shadow_vq_ops = &vhost_vdpa_net_svq_ops;
s->vhost_vdpa.shadow_vq_ops_opaque = s;
s->cvq_isolated = cvq_isolated;
-
- /*
- * TODO: We cannot migrate devices with CVQ and no x-svq enabled as
- * there is no way to set the device state (MAC, MQ, etc) before
- * starting the datapath.
- *
- * Migration blocker ownership now belongs to s->vhost_vdpa.
- */
- if (!svq) {
- error_setg(&s->vhost_vdpa.migration_blocker,
- "net vdpa cannot migrate with CVQ feature");
- }
}
ret = vhost_vdpa_add(nc, (void *)&s->vhost_vdpa, queue_pair_index, nvqs);
if (ret) {
--
2.39.3